Warning: Permanently added '10.128.1.32' (ED25519) to the list of known hosts.
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[ 86.718984][ T1108] cfg80211: failed to load regulatory.db
[ 174.796253][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 174.803532][ C1] rcu: 0-...!: (0 ticks this GP) idle=80b/1/0x4000000000000002 softirq=5584/5584 fqs=0
[ 174.813970][ C1] (detected by 1, t=10502 jiffies, g=5761, q=371)
[ 174.820539][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 174.825815][ C0] NMI backtrace for cpu 0
[ 174.825840][ C0] CPU: 0 PID: 4201 Comm: syz-executor240 Not tainted syzkaller #0
[ 174.825859][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 174.825880][ C0] RIP: 0010:irq_work_run_list+0xa/0x340
[ 174.825925][ C0] Code: 2c e7 7e 02 e9 63 ff ff ff e8 22 15 f4 ff 48 c7 c7 80 10 38 8c 48 89 de e8 13 e7 7e 02 eb a3 90 55 48 89 e5 41 57 41 56 41 55 <41> 54 53 48 83 e4 e0 48 81 ec 80 00 00 00 48 89 fb 65 48 8b 04 25
[ 174.825940][ C0] RSP: 0018:ffffc90000007fb8 EFLAGS: 00000086
[ 174.825956][ C0] RAX: 1ffffffff17c6304 RBX: 0000000000000000 RCX: ffff8880799d8000
[ 174.825970][ C0] RDX: 0000000000010000 RSI: 0000000000000000 RDI: ffff8880b9033d78
[ 174.825982][ C0] RBP: ffffc90000007fd0 R08: ffff8880b903b1fb R09: 1ffff1101720763f
[ 174.825995][ C0] R10: dffffc0000000000 R11: ffffed1017207640 R12: 0000000000000000
[ 174.826008][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[ 174.826019][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 174.826034][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 174.826047][ C0] CR2: 00007f66db2437bc CR3: 000000001d0cf000 CR4: 00000000003506f0
[ 174.826062][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 174.826073][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 174.826084][ C0] Call Trace:
[ 174.826092][ C0]
[ 174.826108][ C0] __sysvec_irq_work+0x98/0x240
[ 174.826132][ C0] sysvec_irq_work+0x98/0xc0
[ 174.826158][ C0]
[ 174.826162][ C0]
[ 174.826168][ C0] asm_sysvec_irq_work+0x16/0x20
[ 174.826188][ C0] RIP: 0010:rcu_read_unlock_special+0x7f/0x4a0
[ 174.826209][ C0] Code: eb 03 48 b8 f1 f1 f1 f1 f8 f2 f2 f2 4a 89 04 2b 42 c7 44 2b 08 f8 f3 f3 f3 65 44 8b 35 12 f2 9c 7e 41 f7 c6 00 00 f0 00 74 40 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 42 c7 44 2b 08
[ 174.826223][ C0] RSP: 0018:ffffc90002f1f760 EFLAGS: 00000206
[ 174.826236][ C0] RAX: b83d3eebd7112400 RBX: 1ffff920005e3ef0 RCX: b83d3eebd7112400
[ 174.826250][ C0] RDX: dffffc0000000000 RSI: ffffffff8a2b2780 RDI: ffffffff8a79f980
[ 174.826263][ C0] RBP: ffffc90002f1f830 R08: ffffffff901d40c7 R09: 1ffffffff203a818
[ 174.826276][ C0] R10: dffffc0000000000 R11: fffffbfff203a819 R12: ffffffff8c322f00
[ 174.826290][ C0] R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001
[ 174.826312][ C0] ? __rcu_read_unlock+0xd0/0xd0
[ 174.826333][ C0] ? __mod_lruvec_page_state+0x1fe/0x330
[ 174.826358][ C0] __rcu_read_unlock+0x78/0xd0
[ 174.826375][ C0] __unlock_page_memcg+0xea/0x100
[ 174.826392][ C0] unmap_page_range+0xf96/0x2500
[ 174.826427][ C0] unmap_vmas+0x131/0x250
[ 174.826444][ C0] ? unmap_page_range+0x2500/0x2500
[ 174.826460][ C0] ? __mutex_lock_common+0x465/0x2400
[ 174.826488][ C0] exit_mmap+0x3b9/0x640
[ 174.826509][ C0] ? vm_brk+0x20/0x20
[ 174.826534][ C0] ? uprobe_clear_state+0x2f6/0x460
[ 174.826553][ C0] ? mm_update_next_owner+0x522/0x640
[ 174.826572][ C0] __mmput+0x115/0x3b0
[ 174.826592][ C0] exit_mm+0x588/0x6e0
[ 174.826607][ C0] ? xacct_add_tsk+0x4a0/0x4a0
[ 174.826629][ C0] ? do_exit+0x20c0/0x20c0
[ 174.826645][ C0] ? __ia32_sys_timer_delete+0x40/0x40
[ 174.826666][ C0] ? hrtimer_try_to_cancel+0x3c9/0x410
[ 174.826686][ C0] ? taskstats_exit+0x439/0xab0
[ 174.826707][ C0] ? tty_audit_exit+0x14e/0x1f0
[ 174.826729][ C0] do_exit+0x5a9/0x20c0
[ 174.826746][ C0] ? perf_trace_preemptirq_template+0x2aa/0x360
[ 174.826768][ C0] ? put_task_struct+0x80/0x80
[ 174.826782][ C0] ? rcu_nmi_exit+0x6f/0xf0
[ 174.826805][ C0] ? lock_chain_count+0x20/0x20
[ 174.826827][ C0] do_group_exit+0x12e/0x300
[ 174.826845][ C0] __x64_sys_exit_group+0x3b/0x40
[ 174.826861][ C0] do_syscall_64+0x4c/0xa0
[ 174.826878][ C0] ? clear_bhb_loop+0x30/0x80
[ 174.826894][ C0] ? clear_bhb_loop+0x30/0x80
[ 174.826911][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 174.826930][ C0] RIP: 0033:0x7f66db1dacc5
[ 174.826944][ C0] Code: Unable to access opcode bytes at RIP 0x7f66db1dac9b.
[ 174.826952][ C0] RSP: 002b:00007fff45681288 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
[ 174.826969][ C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f66db1dacc5
[ 174.826981][ C0] RDX: 00000000000000e7 RSI: ffffffffffffffd8 RDI: 0000000000000000
[ 174.826993][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000009
[ 174.827003][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[ 174.827014][ C0] R13: 00007f66db274100 R14: 00007f66db2763a8 R15: 00007f66db2763c0
[ 174.827033][ C0]
[ 174.827041][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.226 msecs
[ 174.827831][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10501 jiffies! g5761 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 175.303206][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=1689
[ 175.311139][ C1] rcu: rcu_preempt kthread starved for 10502 jiffies! g5761 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[ 175.322581][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 175.332606][ C1] rcu: RCU grace-period kthread stack dump:
[ 175.338957][ C1] task:rcu_preempt state:I stack:28112 pid: 15 ppid: 2 flags:0x00004000
[ 175.349014][ C1] Call Trace:
[ 175.352757][ C1]
[ 175.355907][ C1] __schedule+0x11ef/0x43c0
[ 175.360509][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 175.365929][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 175.372222][ C1] ? _raw_spin_unlock+0x40/0x40
[ 175.377144][ C1] ? release_firmware_map_entry+0x190/0x190
[ 175.383363][ C1] ? __mod_timer+0x91e/0xd00
[ 175.387996][ C1] schedule+0x11b/0x1e0
[ 175.392280][ C1] schedule_timeout+0x184/0x2d0
[ 175.397179][ C1] ? console_conditional_schedule+0x40/0x40
[ 175.403221][ C1] ? update_process_times+0x200/0x200
[ 175.408653][ C1] ? prepare_to_swait_event+0x331/0x350
[ 175.414260][ C1] rcu_gp_fqs_loop+0x2be/0x11d0
[ 175.419246][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 175.424493][ C1] ? rcu_gp_init+0xd6c/0x10f0
[ 175.429621][ C1] ? rcu_gp_init+0x10f0/0x10f0
[ 175.434539][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 175.439801][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 175.445059][ C1] rcu_gp_kthread+0x9b/0x370
[ 175.449701][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 175.455633][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 175.460781][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 175.466804][ C1] ? __kthread_parkme+0x157/0x1b0
[ 175.472040][ C1] kthread+0x436/0x520
[ 175.476139][ C1] ? rcu_report_qs_rsp+0x1a0/0x1a0
[ 175.481366][ C1] ? kthread_blkcg+0xd0/0xd0
[ 175.485983][ C1] ret_from_fork+0x1f/0x30
[ 175.490444][ C1]
[ 175.493494][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 175.499837][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 175.505067][ C0] NMI backtrace for cpu 0
[ 175.505076][ C0] CPU: 0 PID: 4201 Comm: syz-executor240 Not tainted syzkaller #0
[ 175.505094][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 175.505104][ C0] RIP: 0010:irqentry_exit+0x0/0x70
[ 175.505127][ C0] Code: ff f6 c3 02 75 0b eb 00 e8 2d d9 c2 f7 31 c0 5b c3 e8 b4 fd ff ff e8 1f d9 c2 f7 b0 01 5b c3 66 2e 0f 1f 84 00 00 00 00 00 90 <83> 3d 3d a1 cd 03 00 74 16 65 8b 05 70 03 46 76 85 c0 75 0b 65 8b
[ 175.505142][ C0] RSP: 0018:ffffc90002f1f6b0 EFLAGS: 00000086
[ 175.505158][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: b83d3eebd7112400
[ 175.505170][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90002f1f6b8
[ 175.505182][ C0] RBP: 0000000000000000 R08: ffff88813fe22407 R09: 1ffff11027fc4480
[ 175.505194][ C0] R10: dffffc0000000000 R11: ffffed1027fc4481 R12: 0000000000000000
[ 175.505207][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 175.505218][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 175.505234][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 175.505246][ C0] CR2: 00007f66db2437bc CR3: 000000001d0cf000 CR4: 00000000003506f0
[ 175.505262][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 175.505273][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 175.505284][ C0] Call Trace:
[ 175.505291][ C0]
[ 175.505296][ C0] asm_sysvec_irq_work+0x16/0x20
[ 175.505315][ C0] RIP: 0010:rcu_read_unlock_special+0x7f/0x4a0
[ 175.505334][ C0] Code: eb 03 48 b8 f1 f1 f1 f1 f8 f2 f2 f2 4a 89 04 2b 42 c7 44 2b 08 f8 f3 f3 f3 65 44 8b 35 12 f2 9c 7e 41 f7 c6 00 00 f0 00 74 40 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 42 c7 44 2b 08
[ 175.505348][ C0] RSP: 0018:ffffc90002f1f760 EFLAGS: 00000206
[ 175.505361][ C0] RAX: b83d3eebd7112400 RBX: 1ffff920005e3ef0 RCX: b83d3eebd7112400
[ 175.505374][ C0] RDX: dffffc0000000000 RSI: ffffffff8a2b2780 RDI: ffffffff8a79f980
[ 175.505388][ C0] RBP: ffffc90002f1f830 R08: ffffffff901d40c7 R09: 1ffffffff203a818
[ 175.505401][ C0] R10: dffffc0000000000 R11: fffffbfff203a819 R12: ffffffff8c322f00
[ 175.505414][ C0] R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001
[ 175.505437][ C0] ? __rcu_read_unlock+0xd0/0xd0
[ 175.505463][ C0] ? __mod_lruvec_page_state+0x1fe/0x330
[ 175.505488][ C0] __rcu_read_unlock+0x78/0xd0
[ 175.505506][ C0] __unlock_page_memcg+0xea/0x100
[ 175.505524][ C0] unmap_page_range+0xf96/0x2500
[ 175.505565][ C0] unmap_vmas+0x131/0x250
[ 175.505582][ C0] ? unmap_page_range+0x2500/0x2500
[ 175.505597][ C0] ? __mutex_lock_common+0x465/0x2400
[ 175.505625][ C0] exit_mmap+0x3b9/0x640
[ 175.505645][ C0] ? vm_brk+0x20/0x20
[ 175.505669][ C0] ? uprobe_clear_state+0x2f6/0x460
[ 175.505689][ C0] ? mm_update_next_owner+0x522/0x640
[ 175.505708][ C0] __mmput+0x115/0x3b0
[ 175.505727][ C0] exit_mm+0x588/0x6e0
[ 175.505742][ C0] ? xacct_add_tsk+0x4a0/0x4a0
[ 175.505764][ C0] ? do_exit+0x20c0/0x20c0
[ 175.505780][ C0] ? __ia32_sys_timer_delete+0x40/0x40
[ 175.505799][ C0] ? hrtimer_try_to_cancel+0x3c9/0x410
[ 175.505819][ C0] ? taskstats_exit+0x439/0xab0
[ 175.505839][ C0] ? tty_audit_exit+0x14e/0x1f0
[ 175.505863][ C0] do_exit+0x5a9/0x20c0
[ 175.505879][ C0] ? perf_trace_preemptirq_template+0x2aa/0x360
[ 175.505900][ C0] ? put_task_struct+0x80/0x80
[ 175.505915][ C0] ? rcu_nmi_exit+0x6f/0xf0
[ 175.505937][ C0] ? lock_chain_count+0x20/0x20
[ 175.505958][ C0] do_group_exit+0x12e/0x300
[ 175.505977][ C0] __x64_sys_exit_group+0x3b/0x40
[ 175.505992][ C0] do_syscall_64+0x4c/0xa0
[ 175.506009][ C0] ? clear_bhb_loop+0x30/0x80
[ 175.506025][ C0] ? clear_bhb_loop+0x30/0x80
[ 175.506042][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 175.506060][ C0] RIP: 0033:0x7f66db1dacc5
[ 175.506074][ C0] Code: Unable to access opcode bytes at RIP 0x7f66db1dac9b.
[ 175.506082][ C0] RSP: 002b:00007fff45681288 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7
[ 175.506099][ C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f66db1dacc5
[ 175.506111][ C0] RDX: 00000000000000e7 RSI: ffffffffffffffd8 RDI: 0000000000000000
[ 175.506123][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000009
[ 175.506133][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[ 175.506144][ C0] R13: 00007f66db274100 R14: 00007f66db2763a8 R15: 00007f66db2763c0
[ 175.506164][ C0]
[ 178.877184][ T21] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-... } 10910 jiffies s: 481 root: 0x1/.
[ 178.890545][ T21] rcu: blocking rcu_node structures (internal RCU debug):
[ 178.898532][ T21] Task dump for CPU 0:
[ 178.902641][ T21] task:syz-executor240 state:R running task stack:27152 pid: 4201 ppid: 4183 flags:0x00000008
[ 178.913663][ T21] Call Trace:
[ 178.917095][ T21]
[ 178.920178][ T21] ? __rcu_read_unlock+0x78/0xd0
[ 178.925288][ T21] ? __unlock_page_memcg+0xea/0x100
[ 178.930698][ T21] ? unmap_page_range+0xf96/0x2500
[ 178.935883][ T21] ? unmap_vmas+0x131/0x250
[ 178.940597][ T21] ? unmap_page_range+0x2500/0x2500
[ 178.945987][ T21] ? __mutex_lock_common+0x465/0x2400
[ 178.951606][ T21] ? exit_mmap+0x3b9/0x640
[ 178.956315][ T21] ? vm_brk+0x20/0x20
[ 178.960381][ T21] ? uprobe_clear_state+0x2f6/0x460
[ 178.965632][ T21] ? mm_update_next_owner+0x522/0x640
[ 178.971142][ T21] ? __mmput+0x115/0x3b0
[ 178.975425][ T21] ? exit_mm+0x588/0x6e0
[ 178.979781][ T21] ? xacct_add_tsk+0x4a0/0x4a0
[ 178.984684][ T21] ? do_exit+0x20c0/0x20c0
[ 178.989181][ T21] ? __ia32_sys_timer_delete+0x40/0x40
[ 178.994672][ T21] ? hrtimer_try_to_cancel+0x3c9/0x410
[ 179.000219][ T21] ? taskstats_exit+0x439/0xab0
[ 179.005120][ T21] ? tty_audit_exit+0x14e/0x1f0
[ 179.010046][ T21] ? do_exit+0x5a9/0x20c0
[ 179.014404][ T21] ? perf_trace_preemptirq_template+0x2aa/0x360
[ 179.020737][ T21] ? put_task_struct+0x80/0x80
[ 179.025533][ T21] ? rcu_nmi_exit+0x6f/0xf0
[ 179.030166][ T21] ? lock_chain_count+0x20/0x20
[ 179.035059][ T21] ? do_group_exit+0x12e/0x300
[ 179.039973][ T21] ? __x64_sys_exit_group+0x3b/0x40
[ 179.045210][ T21] ? do_syscall_64+0x4c/0xa0
[ 179.049875][ T21] ? clear_bhb_loop+0x30/0x80
[ 179.054587][ T21] ? clear_bhb_loop+0x30/0x80
[ 179.059342][ T21] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 179.065459][ T21]